Using Census data, we've figured out that half of the United States population is clustered in just the 146 biggest counties out of over 3000. Here's the map, with said counties shaded in. Below ...

The U.S. Coast Survey map calculated the number of slaves in each county in the United States in 1860. Library of Congress. In September of 1861, the U.S. Coast Survey published a large map ...

The amount of money homeowners pay in property taxes can come down to which side of the city, district or county line they live on. According to the U.S. Census Bureau, the typical American pays 1 ...

Birth rates in the United States are on the decline, reaching a historic low of 1.6 children per woman in 2023, ... The map below shows which Texas counties are growing the fastest: ...